Refer to the following kit descriptions and furnace applications. If you need help, contact your Sales Representative.
Kits are replacement air channels for current E-Classic models that were produced with them, or in the case of kit p/n 2500065, for E-Classic 2300 models that were retrofit in-house.
Kit p/n 2500066 - for E-Classic 2400 models with serial number E303123 and higher.
Kit p/n 2500089 - for E-Classic 2400 models with serial number E303122 and lower.
Kit p/n 2500065 - ONLY for E-Classic 2300 models with newer stainless steel side air channels installed (two per side).